Beta-haemolytic streptococci in South-west Essex, with particular reference to tetracycline resistance.
D001431:Bacteriological Techniques; D003428:Cross Infection; D004739:England; D006801:Humans; D010403:Penicillin Resistance; D010406:Penicillins / Q000627:therapeutic use; D013290:Streptococcal Infections / Q000188:drug therapy / Q000453:epidemiology*; D013291:Streptococcus / Q000187:drug effects*; D013752:Tetracycline / Q000494:pharmacology*
D010406:Penicillins; D013752:Tetracycline